P0454 Evaporator Exhaust System Pressure Sensor Hoʻokaʻawale
Nā Hōʻailona Hapa OBD2

P0454 Evaporator Exhaust System Pressure Sensor Hoʻokaʻawale

P0454 – OBD-II Pilikia Code wehewehe ʻenehana

Evaporative Emission Control System Pressure Sensor Intermittent Signal

He aha ke ʻano o ke code hewa P0454?

ʻO DTC P0454 kahi code OBD-II maʻamau e pili ana i nā ʻano hana like ʻole o nā kaʻa (e like me Dodge, Ford, Chevrolet, VW, Audi, Toyota, etc.). Hōʻike ia i kahi hōʻailona intermittent mai ka mea ʻike kaomi EVAP.

Hoʻolālā ʻia ka ʻōnaehana EVAP e hopu a hoʻomalu i nā mahu wahie i ʻole e hoʻokuʻu ʻia i ka lewa. Aia i loko o ka pahu lanahu, EVAP pressure sensor, purge valve a me nā paipu a me nā paipu he nui. Inā paʻakikī ka ʻōnaehana EVAP, hiki ke mālama ʻia kahi code P0454.

No ka hoʻoholo ʻana i kēia pilikia, pono nā diagnostics e hoʻoholo i ka ʻāpana ʻōnaehana EVAP e kumu i ka hewa. Pono e hoʻomaopopo he ʻokoʻa paha kēia pilikia ma muli o ka hana a me ke ʻano o kāu kaʻa.

Nā kumu kumu

ʻO nā kumu o ka code P0454 i ka GMC Sierra e like me ka mea e hiki ai ke hoʻokumu i kēia code i nā kaʻa ʻē aʻe e like me KIA a me nā mea ʻē aʻe he nui. Aia kekahi mau kumu maʻamau:

  1. Hoʻokomo hewa ʻia ka pāpale kinoea.
  2. pāpale kinoea hemahema.
  3. Paʻa kalapona pahu.
  4. Ua hewa ke kahe ana.
  5. ʻO ka paipu ʻūhā pōʻino.
  6. ʻO ka pahu lanahu māhā a pohō paha.
  7. Ua hewa ka purge control solenoid.
  8. Ua poino a nahaha paha na paipu mahu wahie.
  9. He mea kakaikahi akā he hewa paha ka mana mana mana (PCM).

E ʻoluʻolu e hiki i kēia mau mea ke kumu i ka code P0454 a koi i nā diagnostics e kuhikuhi i ke kumu a lawe i ka hana hoʻoponopono pono.

He aha nā hōʻailona o kahi code hewa? P0454?

ʻO ka hōʻailona nui o ke code P0454 ʻo ia ka hele ʻana o ke kukui Check Engine. Eia naʻe, ma mua a ma hope paha o ka huli ʻana o ka mea hōʻailona, ​​ʻaʻole paha ʻoe e ʻike i nā hewa i ka hana kūpono o ke kaʻa.

Hiki i nā hōʻailona o kēia code ke hoʻemi iki i ka pono o ka wahie a me ka MIL i hoʻomālamalama ʻia. I ka nui o nā hihia me kahi code P0454, ʻaʻohe hōʻailona.

He mea nui e hoʻomaopopo he paʻakikī paha nā helu hewa like ʻole e like me P0442, P0451, P0452, P0453 a me nā mea ʻē aʻe e pili ana i ka ʻōnaehana evaporative emission control (EVAP) o ke kaʻa e hōʻike i nā hōʻailona. Eia naʻe, ʻo ka nānā ʻole ʻana i ke code ke ʻike ʻia e hōʻino paha i ka ʻōnaehana EVAP.

No laila, ʻōlelo ʻia e ʻike i nā kumu o ka code P0454 a lawe i nā hana kūpono e hoʻopau ai. I kēlā me kēia hihia, inā ʻike ʻoe i kēia code i kāu kaʻa, kūpono ke hana i nā diagnostics a me ka hoʻoponopono ʻana e mālama i ka hilinaʻi a me ka pono o ka ʻōnaehana EVAP.

Pehea e ʻike ai i kahi code hewa P0454?

No ka ʻike ʻana i kahi code P0454, pono ʻoe i nā mea hana a me nā kaʻina hana:

  1. ʻO ka mea hōʻailona hōʻailona OBD II: Hoʻohui i ka mea hana scan i ke awa OBD II o ke kaʻa e nānā i ka ʻōnaehana kamepiula ma luna o ka papa no ka code P0454.
  2. Kinohi Volt/Ohmmeter: He mea paahana no ka hoao ana i na kaapuni uila, uwea a me na mea hookui. E kōkua kēia i ka ʻike ʻana i nā haʻihaʻi a i ʻole nā ​​pōkole pōkole o ka ʻōnaehana.
  3. ʻIke kaʻa: He kumu hilinaʻi o ka ʻike e pili ana i kāu kaʻa, e like me All Data DIY a i ʻole kahi manual lawelawe no kāu hana a me kāu hoʻohālike.
  4. Mīkini puhi (inā pono): He mea paahana e kokua ana i ka ike ana i na lee iloko o ka EVAP system, oi aku ke ike ole ia e ka nana maka.

Kaʻina hana diagnostic:

  1. Nānā ʻike maka: E nānā i nā paipu, nā laina, nā kaula uila a me nā mea hoʻohui i ka ʻōnaehana EVAP. E noʻonoʻo i nā ʻāpana i pōʻino a i ʻole kokoke i nā ʻāpana ʻōnaehana wela wela. E hoʻopaʻa pono hoʻi i ka pāpale kinoea.
  2. Hoʻopili i kahi scanner: Hoʻohui i ka scanner i ke awa diagnostic o ke kaʻa a loaʻa nā code a pau i mālama ʻia a hoʻokuʻu i ka ʻikepili frame. Kākau i kēia ʻike.
  3. Hoʻoponopono hou i nā code a me ka hoʻāʻo hoʻokele: E hoʻomaʻemaʻe i nā code ma ka scanner a hoʻāʻo i ke kaʻa a hiki i ka wehe ʻana o ke code a i ʻole ke ʻano OBD-II Ready. Hoʻomaʻamaʻa pinepine nā code EVAP ma hope o kekahi mau kaʻa kaʻa me ka hala ʻole.
  4. EVAP kaomi kaomi: E nana i ka EVAP pressure sensor me ka hoʻohana ʻana i ke kahe diagnostic o ka scanner. E hōʻoia i ka pili o ka ʻōnaehana i nā kikoʻī o ka mea hana.
  5. Ke nānā ʻana i ka ʻenekona kaomi EVAP: Inā hōʻike ke code i ka pilikia me ka mea ʻike kaomi EVAP, e nānā. Aia ka ʻike ma ka piko o ka pahu wahie. E hahai i nā ʻōlelo a ka mea hana no ka hoʻāʻo ʻana a me ka hoʻololi ʻana i ka sensor inā pono.
  6. Ke nānā ʻana i nā kaapuni uila: Hoʻokaʻawale i nā mea hoʻoponopono kūpono a hoʻāʻo i nā kaapuni pākahi me ka hoʻohana ʻana i ka volt/ohmmeter kikohoʻe. Hoʻololi a hoʻoponopono paha i nā kaapuni hāmama a pōkole paha inā pono.

Nā memo hou aʻe: Hiki i ke kaomi ʻōnaehana EVAP haʻahaʻa a kiʻekiʻe paha ke kumu o P0454. E hōʻoia i ke kaomi i loko o nā ʻōlelo a ka mea hana. Inā hewa ka mea ʻike kaomi EVAP, e hoʻololi.

ʻO nā mea hana e pono ai e ʻike i ka code P0454 e komo pū ana:

  1. OBDII Scanner: E nānā i ka ʻōnaehana kamepiula ma luna o ka papa a ʻike i ke code P0454.
  2. Kinohi Volt/Ohmmeter: E ho'āʻo i nā kaapuni uila a me nā mea hoʻohui.
  3. ʻIke kaʻa: Ke kumu hilinaʻi o ka ʻike e pili ana i kāu kaʻa, e like me All Data DIY a i ʻole manual service

Nā kuhi hewa

I ka hapanui o nā hihia, maʻalahi ka hoʻomaʻemaʻe ʻana i ke code P0454 e like me ka nānā ʻana i ka pāpale wahie e hōʻoia i ka pani pono ʻana a i ʻole ka loaʻa ʻana a me ka hoʻoponopono ʻana i kahi leaka liʻiliʻi.

Eia nō naʻe, i kekahi manawa hiki i nā mea kaʻa a i ʻole nā ​​​​mechanics ke holo wikiwiki e hoʻololi i nā ʻōnaehana hoʻokele evaporative emission control, e like me ka solenoid a i ʻole ka pahu lanahu, me ka nānā ʻole ʻana i nā pilikia liʻiliʻi ʻē aʻe. ʻAʻole paha he kumu kūʻai nui kēia hoʻoholo, akā alakaʻi pū kekahi i nā hopena kālā.

No laila, inā ʻoe e ʻike nei i kahi code P0454 i kāu kaʻa, he mea naʻauao ʻaʻole e wikiwiki i ka hoʻololi ʻana i ka ʻōnaehana hoʻoheheʻe evaporative i ka mua. Akā, pono kāu mechanic e hana i kahi hōʻailona maikaʻi e hoʻoholo ai inā pili ka pilikia me ka pāpale kinoea a i ʻole kekahi mea koʻikoʻi ʻē aʻe. Hiki i kēia ke kōkua iā ʻoe e pale i nā hoʻolimalima pono ʻole a hoʻoponopono pono i ke kumu o ka pilikia.

Pehea ke koʻikoʻi o ke code hewa? P0454?

ʻAʻole paha he pilikia koʻikoʻi ka hōʻike ʻana i kahi code P0454 no ka mea ʻaʻole ia e pili i ka hana pololei o ka mīkini kaʻa. ʻO ka hōʻailona ʻike wale ʻia i ka mea hoʻokele, ʻo ia ke kukui Check Engine e hele mai ana.

Eia naʻe, ʻo ka nānā ʻole ʻana i kēia DTC no kahi manawa lōʻihi e alakaʻi i nā kūlana i manaʻo ʻole ʻia. No laila, inā loaʻa iā ʻoe kahi code P0454 i kāu kaʻa, pono ʻoe e hoʻopili koke i kahi mīkini kaʻa ʻoihana.

E ʻike ka mechanic i ka pilikia a hoʻoholo i ka hewa o ka ʻōnaehana EVAP. Ma hope o kēia, hiki iā ʻoe ke hoʻomaka e hoʻopau koke.

He aha ka hoʻoponopono e kōkua i ka hoʻopau ʻana i ke code? P0454?

  1. E nānā i ka pāpale kinoea no ka hoʻopaʻa pono ʻana a hoʻopaʻa ʻia. E hoʻololi inā ʻeha a ʻeha paha.
  2. E nānā i nā laina ʻūhā a me nā paipu EVAP no ka pōʻino, kahe, a paʻa paha. E hoʻololi a hoʻomaʻemaʻe paha iā lākou inā pono.
  3. E nānā i ke kūlana o ka pahu kalapona (canister) ʻōnaehana EVAP a hoʻololi inā loaʻa nā pilikia.
  4. E nānā i ka ʻenekona kaomi EVAP no ka hana kūpono. Inā ʻaʻole kūpono ia i nā kikoʻī o ka mea hana, e hoʻololi.
  5. E nānā i ka EVAP purge control solenoid a hoʻololi iā ia inā he hewa.
  6. Inā ʻaʻole hiki iā ʻoe ke hoʻoholo i ke kumu o ke code P0454 iā ʻoe iho, e lawe iā ia i kahi mīkini loea no ka ʻike kikoʻī a me ka hoʻoponopono.

P0454 - ʻIke pili i ka brand

ʻO ke code P0454, e pili ana i ka ʻōnaehana evaporative emission control (EVAP), he mea maʻamau i nā kaʻa he nui. Eia nō naʻe, hāʻawi paha nā māka kūikawā i kekahi ʻike hou aku no kēia code. Eia kekahi mau laʻana:

  1. Ford / Lincoln / Mercury: Kū paha ʻo P0454 no ka "Pressure Sensor Switch High Input." Hōʻike kēia i kahi pilikia me kahi hōʻailona hoʻokomo kiʻekiʻe mai ka ʻōnaehana ʻōnaehana EVAP.
  2. Chevrolet / GMC / Cadillac: Hiki ke wehewehe ʻia ʻo P0454 ma ke ʻano he "Evaporative Emission Control System Pressure Sensor/Switch High Input." Hōʻike pū kēia i kahi hōʻailona hoʻokomo kiʻekiʻe mai ka ʻōnaehana ʻōnaehana EVAP.
  3. Toyota / Lexus: No kekahi mau hi'ohi'ona Toyota a me Lexus, 'o P0454 paha ka "Evaporative Emission System Pressure Sensor/Switch High Input." Ua like kēia me ka hōʻike ʻana i kahi hōʻailona hoʻokomo kiʻekiʻe mai kahi sensor kaomi.
  4. Volkswagen / Audi: I kēia hihia, hiki ke unuhi ʻia ʻo P0454 ma ke ʻano he "EVAP System Pressure Sensor/Switch High Input." Ma muli o ka hōʻailona hoʻokomo kiʻekiʻe mai ka EVAP system pressure sensor.

E ʻoluʻolu e ʻokoʻa iki ke ʻano o ka code P0454 ma muli o ke kumu kikoʻī a me ka makahiki o ke kaʻa. No ka ʻike pololei loa, he manaʻo maikaʻi ia e nīnau i ka manual repair a i ʻole ke keʻena lawelawe o ka mea hana kūpono.

Pehea e hoʻoponopono ai i ka P0454 Engine Code i 3 mau minuke [2 DIY Methods / $4.44 wale nō]

P0454 - NPP

Aia ma hea ka ʻenekona kaomi EVAP? Aia ka ʻenekona kaomi EVAP i loko a i ʻole ma luna o ka pahu wahie o ke kaʻa. ʻO kēia sensor kahi ʻāpana o ka ʻōnaehana EVAP a hoʻohana ʻia e nānā i ke kaomi kinoea i loko o ka ʻōnaehana gasoline. Ke ʻike ka ʻōnaehana i nā pilikia e like me ka leaks, hiki ke hoʻopuka i kahi code hewa e like me P0454.

He aha ke kumu o ke kiʻekiʻe EVAP Press? Hiki ke hoʻokumu ʻia ke kaomi EVAP kiʻekiʻe e nā ʻano mea like ʻole, me kahi pahu EVAP i hoʻopaʻa ʻia, kahi laina mahu wahie hewa, a me kahi vent solenoid a i ʻole ka mana hoʻomaʻemaʻe. Aneane hiki i ka hana hewa ʻole i ka ʻōnaehana evaporative vapor recovery (EVAP) ke alakaʻi i ka piʻi ʻana o ke kaomi i loko o ka ʻōnaehana.

Akaka wale anei ka P0455? ʻAe, hiki i ke code P0455 ke hoʻomaʻemaʻe iā ia iho. Hana ka ʻōnaehana hoʻoheheʻe evaporative i ka ʻike ponoʻī ma lalo o kekahi mau kūlana kaʻa, a inā ʻaʻole ia e ʻike i nā pilikia, hiki ke wehe ʻia ke code hewa. Pono paha kēia i kekahi mau kaʻa holo kaʻa. E nānā inā ua paʻa pono ka pāpale kinoea, no ka mea, ʻo ka hoʻopaʻa pono ʻole ʻia ka pāpale kinoea hiki ke hana i kēia code.

Pākuʻi i ka manaʻo hoʻopuka